Nakhon Ratchasima · Thailand · 1995–2024 averages
Nakhon Ratchasima weather, month by month. December is the pick.
Thirty years of averages for Nakhon Ratchasima, Thailand — how hot it really feels, when the rain arrives, and what the air is like. December comes out on top; May is the one to skip.
The year at a glance
Tap a month for its full breakdown.
December
bestscore 88.2/100Warm, comfy and dry, with moderate air.
- Feels like
- 30°
- warm
- Real temp
- 29°
- warm
- Humidity
- 61%
- comfy
- Rain
- 5mm
- dry
- Cloud cover
- 47%
- bright
- Air quality
- 52
- moderate
- Daylight
- 11.3h
- shortish
Month by month, metric by metric
Each row is one measure across the same twelve months. The tint says how good that month is for it, the word says why.
- Good
- Okay
- Rough
- Grim
Feels like
peaks at 40° in April
- Jan31°warm
- Feb34°hot
- Mar38°scorching
- Apr40°brutal
- May39°scorching
- Jun37°scorching
- Jul36°hot
- Aug36°hot
- Sep36°hot
- Oct34°hot
- Nov32°warm
- Dec30°warm
Real temp
29–35° in the shade across the year
- Jan30°warm
- Feb32°warm
- Mar34°hot
- Apr35°hot
- May33°hot
- Jun33°hot
- Jul32°warm
- Aug32°warm
- Sep30°warm
- Oct30°warm
- Nov30°warm
- Dec29°warm
Humidity
58% at its driest, 82% at its most oppressive
- Jan60%comfy
- Feb58%comfy
- Mar60%comfy
- Apr65%sticky
- May73%sticky
- Jun72%sticky
- Jul74%sticky
- Aug76%sweaty
- Sep82%sweaty
- Oct80%sweaty
- Nov70%sticky
- Dec61%comfy
Rain
254mm in September, 5mm in December
- Jan7mmdry
- Feb12mmdry
- Mar44mmdryish
- Apr75mmsome rain
- May145mmrainy
- Jun121mmsome rain
- Jul135mmrainy
- Aug162mmrainy
- Sep254mmsoaking
- Oct154mmrainy
- Nov37mmdryish
- Dec5mmdry
Cloud cover
35% at its clearest, 91% at its greyest
- Jan39%bright
- Feb35%bright
- Mar43%bright
- Apr58%mixed
- May79%grey
- Jun88%overcast
- Jul89%overcast
- Aug91%overcast
- Sep87%overcast
- Oct71%grey
- Nov56%mixed
- Dec47%bright
Air quality
worst in April, cleanest in July
- Jan60moderate
- Feb78moderate
- Mar81moderate
- Apr84moderate
- May74moderate
- Jun58moderate
- Jul50clean
- Aug64moderate
- Sep59moderate
- Oct57moderate
- Nov56moderate
- Dec52moderate
Daylight
11.3h to 13h of daylight across the year
- Jan11.3hshortish
- Feb11.7hshortish
- Mar12.1heven
- Apr12.5heven
- May12.8heven
- Jun13heven
- Jul12.9heven
- Aug12.6heven
- Sep12.2heven
- Oct11.8hshortish
- Nov11.4hshortish
- Dec11.3hshortish
Nakhon Ratchasima's air changes sharply through the year
The air is at its worst in April at 84 AQI (moderate), and at its cleanest in July at 50 (clean). The dirtiest months here are also the driest.
Every month in full
All twelve months, all seven measures.
| Month | Feels like | Real temp | Humidity | Rain | Cloud cover | Air quality | Daylight |
|---|---|---|---|---|---|---|---|
| January | 31° warm | 30° warm | 60% comfy | 7mm dry | 39% bright | 60 moderate | 11.3h shortish |
| February | 34° hot | 32° warm | 58% comfy | 12mm dry | 35% bright | 78 moderate | 11.7h shortish |
| March | 38° scorching | 34° hot | 60% comfy | 44mm dryish | 43% bright | 81 moderate | 12.1h even |
| April | 40° brutal | 35° hot | 65% sticky | 75mm some rain | 58% mixed | 84 moderate | 12.5h even |
| May | 39° scorching | 33° hot | 73% sticky | 145mm rainy | 79% grey | 74 moderate | 12.8h even |
| June | 37° scorching | 33° hot | 72% sticky | 121mm some rain | 88% overcast | 58 moderate | 13h even |
| July | 36° hot | 32° warm | 74% sticky | 135mm rainy | 89% overcast | 50 clean | 12.9h even |
| August | 36° hot | 32° warm | 76% sweaty | 162mm rainy | 91% overcast | 64 moderate | 12.6h even |
| September | 36° hot | 30° warm | 82% sweaty | 254mm soaking | 87% overcast | 59 moderate | 12.2h even |
| October | 34° hot | 30° warm | 80% sweaty | 154mm rainy | 71% grey | 57 moderate | 11.8h shortish |
| November | 32° warm | 30° warm | 70% sticky | 37mm dryish | 56% mixed | 56 moderate | 11.4h shortish |
| December | 30° warm | 29° warm | 61% comfy | 5mm dry | 47% bright | 52 moderate | 11.3h shortish |
Nakhon Ratchasima weather questions
- What is the best time to visit Nakhon Ratchasima?
- December scores best across temperature, rain, humidity and air quality — 30° feels-like, 5mm of rain and 61% humidity. May is the month to avoid: 145mm of rain and 74 AQI.
- How hot does Nakhon Ratchasima get?
- April is the peak, at 40° feels-like (35° in the shade) — brutal. Even in December it reaches 30°.
- When is the rainy season in Nakhon Ratchasima?
- September is the wettest month at 254mm, and December the driest at just 5mm.
- Is air quality a problem in Nakhon Ratchasima?
- April is the worst month at 84 AQI (moderate), and July the best at 50 (clean).
Weather normals from Open-Meteo (ERA5 reanalysis, 1995–2024) and CAMS air quality (2015–2024), licensed CC-BY-4.0. Contains modified Copernicus Climate Change Service information. These are long-run averages, not forecasts — any given year will differ.
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